Merge "[security] SubscriptionGroup is exposed to unprivileged callers" into sc-dev am: 606c1c77d7

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14440165

Change-Id: Id3fe9b06b3af63eee89e519e9c0579e563d71df7

telephony/java/android/telephony/SubscriptionInfo.java

@@ -569,6 +569,13 @@ public class SubscriptionInfo implements Parcelable {
         return mGroupUUID;
     }
 
+    /**
+     * @hide
+     */
+    public void clearGroupUuid() {
+        this.mGroupUUID = null;
+    }
+
     /**
      * @hide
      */